Metal: 14K white gold Stones: Genuine black onyx Other Stones: Lab-created white sapphire Features: Quick Ship Earring Back: Post Metal Color: White Earring Length: 9mm Earring Width: 9mm Care: Wipe Clean Authenticity: Genuine Stone Earrings Style: Stud Earrings Metal: Sterling Silver Country of Origin: Imported Gemstones may be treated and may require special care. Metal may be rhodium plated to enhance appearance and reduce tarnishing. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.